<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" 
        :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id"> 
          <image :src="item.image_src" mode="widthFix"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类区域 -->
    <view class="nav-list">
        <view class="nav-item" v-for="(item,i) in navList" 
        :key="i" @click="navClickHandler(item)">
          <image class="name-img" :src="item.image_src" mode=""></image>
        </view>
    </view>
    <!-- 楼层模块渲染 -->
    <view class="floor-list">
      <view class="item" v-for="(item,i) in floorList" :key="i"
      >
         <image class="floor-title" :src="item.floor_title.image_src" mode="widthFix"></image>
         <!-- 楼层图片区域 -->
         <view class="floor-img-box">
           <!-- 左侧大图片 -->
           <navigator  class="left-img-box" :url="item.product_list[0].url">
             <img :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix">
           </navigator>
           <!-- 右侧小图片 -->
           <view class="right-img-box" >
             <!-- 自定义命名item2 v-if="i2下标图片是否渲染 -->
             <navigator  class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !==0" :url="item2.url">
               <image :src="item2.image_src" mode="widthFix" 
:style="{width:item2.image_width+'rpx'}"></image>
             </navigator>
           </view>
         </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList:[],
        navList:[],
        floorList:[],
      };
    },
    onLoad(){
      this.getSiperList()
      this.getnavList()
      this.getFloorList()
    },
    methods: {
      async getFloorList(){
        const {data:res} =await uni.$http.get('/api/public/v1/home/floordata')
        console.log(res,"楼层数据");
        if(res.meta.status !== 200)return uni.$showMsg('获取楼层数据失败')
        // 对数据进行处理 遍历对象
        res.message.forEach(v=>{
          v.product_list.forEach(prod=>{
            // prod.navigator_url获取当前list路径？后面的值  
            prod.url="/subpkg/goods_list/goods_list?"+ prod.navigator_url.split('?')[1]
          })
        })
        this.floorList= res.message
      },
      navClickHandler(item){
        // console.log(item);
          if (item.name === '分类') {
            // 跳转tabbar页面 用switchTab
            uni.switchTab({
              url: '/pages/cate/cate'
            })
          }
      },
        async getSiperList(){
          // 优化
          const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
          console.log(res);
          // 请求失败
          if(res.meta.status !== 200){
            // 请求数据失败时 弹窗
            return uni.$showMsg()
          }
          // 赋值 
          this.swiperList=res.message
          uni.$showMsg('数据请求成功')
        },
  
        async getnavList(){
           const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
            console.log(res);
            if(res.meta.status !==200)return uni.$showMsg()
            this.navList=res.message
            uni.$showMsg("导航获取数据成功")
          }
    },

  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  // .swiper-item{}
  image{
    width: 100%;height: 100%;
  }
}
// 分类导航
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15rpx 0;
  .name-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title{
  width: 100%;
  height: 60rpx;
}
// 楼层图片  所有图片 进行flex布局
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
</style>
